Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
NFT
Overview
Max Total Supply
4,444 AD
Holders
2,943
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 ADLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
AngryDinos
Compiler Version
v0.8.14+commit.80d49f37
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
pragma solidity ^0.8.4; import "erc721a/contracts/extensions/ERC721AQueryable.sol"; import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract AngryDinos is ERC721AQueryable, Ownable { using ECDSA for bytes32; using Strings for uint256; enum SaleState { NOT_LIVE, WHITELIST_SALE, PUBLIC_SALE } struct Slot { uint8 maxPerWallet; uint16 maxSupply; uint112 price; } SaleState public saleState; Slot public tokenInfo; address public signer = 0x9E6376d88d7cb9bfC8a3A87Bf12853017460E544; string private _baseTokenURI; mapping(bytes => bool) public claimedSig; bytes4 private constant _INTERFACE_ID_ERC2981 = 0x2a55205a; address private _royaltyAddress; uint256 private _royaltyPercentage; constructor(uint8 maxPerWallet, uint16 maxSupply, uint112 price, address royaltyAddress, uint256 royaltyPercentage, string memory baseURI) ERC721A("AngryDinos", "AD") { tokenInfo = Slot(maxPerWallet, maxSupply, price); _royaltyAddress = royaltyAddress; _royaltyPercentage = royaltyPercentage; _baseTokenURI = baseURI; } function mint(uint256 quantity) external payable { require(saleState == SaleState.PUBLIC_SALE, "NOT_LIVE"); Slot memory token = tokenInfo; require(totalSupply() + quantity <= token.maxSupply, "MAX_SUPPLY"); require(quantity <= token.maxPerWallet, "MAX_PER_WALLET"); uint256 cost = token.price * quantity; require(msg.value >= cost, "INSUFFICENT_ETH"); _mint(msg.sender, quantity); } function whitelistMint(bytes calldata signature) external { require(saleState == SaleState.WHITELIST_SALE, "NOT_LIVE"); Slot memory token = tokenInfo; require(totalSupply() + 1 <= token.maxSupply, "MAX_SUPPLY"); require(!claimedSig[signature], "ALREADY_CLAIMED"); require(keccak256( abi.encodePacked("\x19Ethereum Signed Message:\n32", keccak256(abi.encodePacked(msg.sender)) )).recover(signature) == signer); claimedSig[signature] = true; _mint(msg.sender, 1); } function withdraw() external onlyOwner { (bool sent, ) = payable(msg.sender).call{value: address(this).balance }(""); require(sent, "FAILED"); } function editPrice(uint112 newPrice) external onlyOwner { tokenInfo.price = newPrice; } function editSupply(uint16 newSupply) external onlyOwner { tokenInfo.maxSupply = newSupply; } function editState(SaleState newState) external onlyOwner { saleState = newState; } function editURI(string memory newURI) external onlyOwner { _baseTokenURI = newURI; } function _baseURI() internal view virtual override returns (string memory) { return _baseTokenURI; } function tokenURI(uint256 tokenId) public view override(ERC721A, IERC721A) returns (string memory) { require(_exists(tokenId),"ERC721Metadata: URI query for nonexistent token"); string memory currentBaseURI = _baseURI(); return string(abi.encodePacked(currentBaseURI, tokenId.toString(), ".json")); } function royaltyInfo(uint256, uint256 value) external view returns (address, uint256) { return (_royaltyAddress, value * _royaltyPercentage / 10000); } function _startTokenId() internal view virtual override returns (uint256) { return 1; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } else if (error == RecoverError.InvalidSignatureV) { revert("ECDSA: invalid signature 'v' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { // Check the signature length // - case 65: r,s,v signature (standard) // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._ if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. /// @solidity memory-safe-assembly assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else if (signature.length == 64) { bytes32 r; bytes32 vs; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. /// @solidity memory-safe-assembly assembly { r := mload(add(signature, 0x20)) vs := mload(add(signature, 0x40)) } return tryRecover(hash, r, vs); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address, RecoverError) { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } if (v != 27 && v != 28) { return (address(0), RecoverError.InvalidSignatureV); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) { // 32 is the length in bytes of hash, // enforced by the type signature above return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } /** * @dev Returns an Ethereum Signed Message, created from `s`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash)); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.0 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721AQueryable.sol'; import '../ERC721A.sol'; /** * @title ERC721AQueryable. * * @dev ERC721A subclass with convenience query functions. */ abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable { /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(tokenId); if (ownership.burned) { return ownership; } return _ownershipOf(tokenId); } /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] calldata tokenIds) external view virtual override returns (TokenOwnership[] memory) { unchecked { uint256 tokenIdsLength = tokenIds.length; TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength); for (uint256 i; i != tokenIdsLength; ++i) { ownerships[i] = explicitOwnershipOf(tokenIds[i]); } return ownerships; } } /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view virtual override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. if (stop > stopLimit) { stop = stopLimit; } uint256 tokenIdsMaxLength = balanceOf(owner); // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`, // to cater for cases where `balanceOf(owner)` is too big. if (start < stop) { uint256 rangeLength = stop - start; if (rangeLength < tokenIdsMaxLength) { tokenIdsMaxLength = rangeLength; } } else { tokenIdsMaxLength = 0; } uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength); if (tokenIdsMaxLength == 0) { return tokenIds; } // We need to call `explicitOwnershipOf(start)`, // because the slot at `start` may not be initialized. TokenOwnership memory ownership = explicitOwnershipOf(start); address currOwnershipAddr; // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`. // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range. if (!ownership.burned) { currOwnershipAddr = ownership.addr; } for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } // Downsize the array to fit. assembly { mstore(tokenIds, tokenIdsIdx) } return tokenIds; } } /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) { unchecked { uint256 tokenIdsIdx; address currOwnershipAddr; uint256 tokenIdsLength = balanceOf(owner); uint256[] memory tokenIds = new uint256[](tokenIdsLength); TokenOwnership memory ownership; for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } return tokenIds; } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.0 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Reference type for token approval. struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { if (operator == _msgSenderERC721A()) revert ApproveToCaller(); _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId]`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory ptr) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), // but we allocate 128 bytes to keep the free memory pointer 32-byte word aliged. // We will need 1 32-byte word to store the length, // and 3 32-byte words to store a maximum of 78 digits. Total: 32 + 3 * 32 = 128. ptr := add(mload(0x40), 128) // Update the free memory pointer to allocate. mstore(0x40, ptr) // Cache the end of the memory to calculate the length later. let end := ptr // We write the string from the rightmost digit to the leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // Costs a bit more than early returning for the zero case, // but cheaper in terms of deployment and overall runtime costs. for { // Initialize and perform the first pass without check. let temp := value // Move the pointer 1 byte leftwards to point to an empty character slot. ptr := sub(ptr, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(ptr, add(48, mod(temp, 10))) temp := div(temp, 10) } temp { // Keep dividing `temp` until zero. temp := div(temp, 10) } { // Body of the for loop. ptr := sub(ptr, 1) mstore8(ptr, add(48, mod(temp, 10))) } let length := sub(end, ptr) // Move the pointer 32 bytes leftwards to make room for the length. ptr := sub(ptr, 32) // Store the length. mstore(ptr, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.0 // Creator: Chiru Labs pragma solidity ^0.8.4; import '../IERC721A.sol'; /** * @dev Interface of ERC721AQueryable. */ interface IERC721AQueryable is IERC721A { /** * Invalid query range (`start` >= `stop`). */ error InvalidQueryRange(); /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory); /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory); /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view returns (uint256[] memory); /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.0 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * The caller cannot approve to their own address. */ error ApproveToCaller(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables * (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, * checking first that contract recipients are aware of the ERC721 protocol * to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move * this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} * whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"uint8","name":"maxPerWallet","type":"uint8"},{"internalType":"uint16","name":"maxSupply","type":"uint16"},{"internalType":"uint112","name":"price","type":"uint112"},{"internalType":"address","name":"royaltyAddress","type":"address"},{"internalType":"uint256","name":"royaltyPercentage","type":"uint256"},{"internalType":"string","name":"baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"","type":"bytes"}],"name":"claimedSig","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint112","name":"newPrice","type":"uint112"}],"name":"editPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum AngryDinos.SaleState","name":"newState","type":"uint8"}],"name":"editState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"newSupply","type":"uint16"}],"name":"editSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newURI","type":"string"}],"name":"editURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"saleState","outputs":[{"internalType":"enum AngryDinos.SaleState","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tokenInfo","outputs":[{"internalType":"uint8","name":"maxPerWallet","type":"uint8"},{"internalType":"uint16","name":"maxSupply","type":"uint16"},{"internalType":"uint112","name":"price","type":"uint112"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"whitelistMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : maxPerWallet (uint8): 1
Arg [1] : maxSupply (uint16): 4444
Arg [2] : price (uint112): 0
Arg [3] : royaltyAddress (address): 0xB9862ca9Ed78a9bE216b8582dB515c0b050c5430
Arg [4] : royaltyPercentage (uint256): 1000
Arg [5] : baseURI (string): https://gateway.pinata.cloud/ipfs/QmbaeYEHp9mp98Z4LVsqvC4J238sr9RqVBoVGF5oHsWq4m/
-----Encoded View---------------
10 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [1] : 000000000000000000000000000000000000000000000000000000000000115c
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [3] : 000000000000000000000000b9862ca9ed78a9be216b8582db515c0b050c5430
Arg [4] : 00000000000000000000000000000000000000000000000000000000000003e8
Arg [5] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000051
Arg [7] : 68747470733a2f2f676174657761792e70696e6174612e636c6f75642f697066
Arg [8] : 732f516d62616559454870396d7039385a344c5673717643344a323338737239
Arg [9] : 527156426f564746356f48735771346d2f000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.